14.9 sec in total
3.2 sec
11.5 sec
261 ms
Visit verkehrshaus.ch now to see the best up-to-date Verkehrshaus content for Switzerland and also check out these interesting facts you probably never knew about verkehrshaus.ch
Das Verkehrshaus präsentiert Verkehr und Mobilität auf interaktive Weise. Die einzigartigen Attraktionen Filmtheater, Planetarium und Swiss Chocolate Adventure sind bei Schön- und Schlechtwetter ein E...
Visit verkehrshaus.chWe analyzed Verkehrshaus.ch page load time and found that the first response time was 3.2 sec and then it took 11.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.
verkehrshaus.ch performance score
name
value
score
weighting
Value4.2 s
20/100
10%
Value10.1 s
0/100
25%
Value10.2 s
8/100
10%
Value730 ms
40/100
30%
Value1.643
0/100
15%
Value15.5 s
7/100
10%
3157 ms
3779 ms
29 ms
293 ms
298 ms
Our browser made a total of 190 requests to load all elements on the main page. We found that 87% of them (165 requests) were addressed to the original Verkehrshaus.ch, 2% (4 requests) were made to Facebook.com and 2% (4 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (3.8 sec) belongs to the original domain Verkehrshaus.ch.
Page size can be reduced by 702.6 kB (12%)
5.8 MB
5.1 MB
In fact, the total size of Verkehrshaus.ch main page is 5.8 MB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 70% of websites need less resources to load. Images take 5.1 MB which makes up the majority of the site volume.
Potential reduce by 156.3 kB
HTML content can be minified and compressed by a website’s server. The most efficient way is to compress content using GZIP which reduces data amount travelling through the network between server and browser. HTML code on this page is well minified. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 156.3 kB or 88% of the original size.
Potential reduce by 125.8 kB
Image size optimization can help to speed up a website loading time. The chart above shows the difference between the size before and after optimization. Verkehrshaus images are well optimized though.
Potential reduce by 227.8 kB
It’s better to minify JavaScript in order to improve website performance. The diagram shows the current total size of all JavaScript files against the prospective JavaScript size after its minification and compression. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 227.8 kB or 70% of the original size.
Potential reduce by 192.8 kB
CSS files minification is very important to reduce a web page rendering time. The faster CSS files can load, the earlier a page can be rendered. Verkehrshaus.ch needs all CSS files to be minified and compressed as it can save up to 192.8 kB or 81% of the original size.
Number of requests can be reduced by 88 (48%)
182
94
The browser has sent 182 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Verkehrshaus. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 36 to 1 for JavaScripts and from 42 to 1 for CSS and as a result speed up the page load time.
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verkehrshaus.ch accessibility score
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
Names and labels
These are opportunities to improve the semantics of the controls in your application. This may enhance the experience for users of assistive technology, like a screen reader.
Impact
Issue
Links do not have a discernible name
Tables and lists
These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.
Impact
Issue
Lists do not contain only <li> elements and script supporting elements (<script> and <template>).
verkehrshaus.ch best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Includes front-end JavaScript libraries with known security vulnerabilities
Ensure CSP is effective against XSS attacks
User Experience
Impact
Issue
Displays images with incorrect aspect ratio
General
Impact
Issue
Detected JavaScript libraries
Page has valid source maps
verkehrshaus.ch SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
robots.txt is not valid
Mobile Friendly
Make sure your pages are mobile friendly so users don’t have to pinch or zoom in order to read the content pages. [Learn more](https://developers.google.com/search/mobile-sites/).
Impact
Issue
Document uses legible font sizes
Tap targets are not sized appropriately
DE
DE
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Verkehrshaus.ch can be misinterpreted by Google and other search engines. Our service has detected that German is used on the page, and it matches the claimed language. Our system also found out that Verkehrshaus.ch main page’s claimed encoding is utf-8. Use of this encoding format is the best practice as the main page visitors from all over the world won’t have any issues with symbol transcription.
verkehrshaus.ch
Open Graph description is not detected on the main page of Verkehrshaus. Lack of Open Graph description can be counter-productive for their social media presence, as such a description allows converting a website homepage (or other pages) into good-looking, rich and well-structured posts, when it is being shared on Facebook and other social media. For example, adding the following code snippet into HTML <head> tag will help to represent this web page correctly in social networks: